<?php
    $value = pc_variable("value");
    if($value !== null) { 
    $image = pc_image($value, 0, 64);
    ?>
    <img width="<?php pc_echo($image->getWidth()); ?>" height="<?php pc_echo($image->getHeight()); ?>" src="<?php pc_echo($image->getContextLocation()); ?>" alt="<?php pc_echo($image->getFile()->getName()); ?>" />
<?php }